no need to current point value

day_07/2.rb

@@ -17,9 +17,7 @@ class Main
   def process_graph(graph, counts)
     graph.each_with_index do |line, y|
       line.each_with_index do |char, x|
-        current = Point.new(x, y)
-
-        next unless graph.at(current) == "^"
+        next unless char == "^"
 
         distribute_counts(x, y, counts)
       end